Fix -Wcast-qual warnings.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101786 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 6 insertions, 4 deletions

diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index 427bd6a9b8..0f7dca2d6b 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -431,8 +431,10 @@ ASTUnit *ASTUnit::LoadFromCommandLine(const char **ArgBegin,
 
   const driver::ArgStringList &CCArgs = Cmd->getArguments();
   llvm::OwningPtr<CompilerInvocation> CI(new CompilerInvocation);
-  CompilerInvocation::CreateFromArgs(*CI, (const char**) CCArgs.data(),
-                                     (const char**) CCArgs.data()+CCArgs.size(),
+  CompilerInvocation::CreateFromArgs(*CI,
+                                     const_cast<const char **>(CCArgs.data()),
+                                     const_cast<const char **>(CCArgs.data()) +
+                                       CCArgs.size(),
                                      *Diags);
 
   // Override any files that need remapping
diff --git a/lib/Frontend/CodeGenAction.cpp b/lib/Frontend/CodeGenAction.cpp
index fdce21170e..80b00389fb 100644
--- a/lib/Frontend/CodeGenAction.cpp
+++ b/lib/Frontend/CodeGenAction.cpp
@@ -302,7 +302,7 @@ bool BackendConsumer::AddEmitPasses() {
     BackendArgs.push_back("-time-passes");
   BackendArgs.push_back(0);
   llvm::cl::ParseCommandLineOptions(BackendArgs.size() - 1,
-                                    (char**) &BackendArgs[0]);
+                                    const_cast<char **>(&BackendArgs[0]));
 
   std::string FeaturesStr;
   if (TargetOpts.CPU.size() || TargetOpts.Features.size()) {
diff --git a/lib/Frontend/InitHeaderSearch.cpp b/lib/Frontend/InitHeaderSearch.cpp
index b675df05ff..1a0ddf0e9b 100644
--- a/lib/Frontend/InitHeaderSearch.cpp
+++ b/lib/Frontend/InitHeaderSearch.cpp
@@ -355,7 +355,7 @@ static bool getVisualStudioDir(std::string &path) {
     else if (vs80comntools)
       vscomntools = vs80comntools;
     if (vscomntools && *vscomntools) {
-      char *p = (char*)strstr(vscomntools, "\\Common7\\Tools");
+      char *p = const_cast<char *>(strstr(vscomntools, "\\Common7\\Tools"));
       if (p)
         *p = '\0';
       path = vscomntools;